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Finding the Fourth Proportional to 93,598.83, 129,166.08 and 53,312.46

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Solution

The fourth proportional to 93,598.83, 129,166.08 and 53,312.46 is: 73,571.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,598.83 : 129,166.08 = 53,312.46 : x
  2. Step 2: Convert to fraction form
    93,598.83/129,166.08 = 53,312.46/x
  3. Step 3: Cross multiply
    93,598.83x = 129,166.08 × 53,312.46
  4. Step 4: Simplify right side
    93,598.83x = 6,886,161,473.36
  5. Step 5: Solve for x
    x = 6,886,161,473.36/93,598.83
  6. Step 6: Final answer
    x = 73,571.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.